When you pull off the last charge counter you make a Treasure and get a 1/1 Pilot that counts as a 3/1 for crewing, enough to crew the Bankbuster
This makes ramp spells incredibly powerful since they give you a mana advantage
Interestingly, we found beginners enjoyed the booster experience so much that when we pulled boosters out of the on-ramp experience, players just didn't follow our pathing (our terminology for getting players to use specific products in a specific order as a means to slowly ramp up and learn the game) and started opening whatever boosters they could find, which made the experience more difficult for them
Commander Decks Each Commander Masters Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack, 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card